CN205096910U - Tensile drilling equipment of chain link ring - Google Patents
Tensile drilling equipment of chain link ring Download PDFInfo
- Publication number
- CN205096910U CN205096910U CN201520893716.9U CN201520893716U CN205096910U CN 205096910 U CN205096910 U CN 205096910U CN 201520893716 U CN201520893716 U CN 201520893716U CN 205096910 U CN205096910 U CN 205096910U
- Authority
- CN
- China
- Prior art keywords
- hole
- pin
- stroma
- inner position
- tension axle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model provides a tensile drilling equipment of chain link ring, includes PMKD, hydro -cylinder fixing base, mould fixing base, fixedly draws round pin, activity to draw round pin, strains the axle, the fixed round pin that draws is including fixed pin and fixed pin stroma, the through -hole that link up along the horizontal direction is seted up to the fixed pin stroma, the activity draws the round pin including activity pin and removable pin stroma, offers the through -hole that has a perfect understanding along the horizontal direction on the removable pin stroma, through -hole that taut axle passed through -hole and the removable pin stroma of fixed pin stroma will be fixed and draw round pin and activity to draw to sell relatively fixed, the utility model discloses a loading force is applyed in advance to the size of the loading force during simulation chain in -service use on the chain link ring for deformation when chain link ring reached the in -service use before processing pin hole, then processing pin hole, so, when dropping into the in -service use, there is not the deformation in two semi -rings of chain link ring, guaranteed the in -service use in male spring pin hole can do not not popped out yet.
Description
Technical field
The utility model relates to the manufacturing technology field of the chain ring of the supporting chain of mining coal excavation apparatus, particularly relates to a kind of chain ring stretching drilling equipment.
Background technology
Ore deposit side is when using chain, the loading force that chain bears is very large, while chain bearing load, spring holder in the middle of chain ring easily comes off, thus cause two semi-rings of chain ring to separate, and then make chain breakage, very big inconvenience is brought to the production of ore deposit side, analysis reason is, the pinhole of chain ring is processed when chain ring does not load, then spring holder insertion pinhole forms whole chain, when chain comes into operation, the loading force that chain bears is very large, chain ring is out of shape when load, the pinhole dystopy of two semi-rings of chain ring, spring holder is caused to eject from pinhole.
Summary of the invention
The utility model proposes the chain ring stretching drilling equipment of tooling pin sub-aperture under a kind of loading environment when simulating the actual use of chain.
A kind of chain ring stretching drilling equipment comprises fixed base plate, oil cylinder fixing base, die holder, fixedly draw pin, pin is drawn in activity, tension axle, described oil cylinder fixing base and die holder are separately fixed on described fixed base plate, do not contact between described oil cylinder fixing base and die holder, the described pin that fixedly draws is fixed on described die holder, the described pin that fixedly draws comprises fixator pins and steady pin stroma, described steady pin stroma is fixed on described die holder, described steady pin stroma is offered along the through through hole of horizontal direction, described activity draws pin to comprise movable pin and removable pin stroma, removable pin stroma is offered along the through through hole of horizontal direction, through hole and the through hole of removable pin stroma of described steady pin stroma face and coaxial same footpath, described tension axle draws pin relative fixing with the through hole of removable pin stroma by fixedly drawing pin and activity through the through hole of steady pin stroma, described activity draws pin can horizontally slip along tension axle, described oil cylinder fixing base comprises the support of oil cylinder and fixed support oil cylinder, the through hole supplying the telescopic lever of oil cylinder to pass is offered in the position that support and described tension axle face, the termination of described telescopic lever is passed the through hole of support and is detachably fixedly connected with the termination of the right-hand member of tension axle.
Preferably, described chain ring stretching drilling equipment also comprises the outside fix block and inner position block that are disposed adjacent, described outside fix block is fixed on the top of die holder, the sidewall that locating piece is relative with inner position block is outside offered the groove of up/down perforation, the width of the groove of this outside fix block is not less than the width of described steady pin stroma, be placed in the groove of outside fix block to make steady pin stroma, the top of described fixator pins leak outside locating piece outside upper surface on, through hole is also offered in the position that the left end of locating piece and described tension axle faces outside, from this through hole, to outside fix block outside is passed to make the termination of the left end of tension axle, described inner position block is fixed on the top of die holder, the sidewall that inner position block is relative with outside fix block is offered the groove of up/down perforation, the width of the groove of this inner position block is not less than the width of described removable pin stroma, be placed in the groove of inner position block to make removable pin stroma, the length of the groove of inner position block is greater than the length of described removable pin stroma, horizontally slip at the length direction of the groove of inner position block to make removable pin stroma, the top of described movable pin leaks outside on the upper surface of inner position block, through hole is also offered in the position faced at the right-hand member of inner position block and described tension axle, be connected from the termination passed in this through hole to the telescopic lever with oil cylinder to make the termination of the right-hand member of tension axle.
Preferably, described chain ring stretching drilling equipment also comprises limit shaft, described tension axle is offered at least two limiting through hole of horizontal direction, also limiting through hole is offered at removable pin stroma and the position that a through hole of tension axle faces, a limiting through hole is also offered in the position faced in the limiting through hole of inner position block and removable pin stroma, the limiting through hole of this inner position block is slotted hole, the length of the distance of center circle of this slotted hole and two radius sums is not less than the longest distance of the outer most edge of at least two limiting through hole of tension axle, described limit shaft is successively through the limiting through hole of inner position block, the limiting through hole of removable pin stroma, the limiting through hole of tension axle, so that will axle be strained, removable pin stroma, inner position block is relatively fixing.
Preferably, described tension axle is offered three limiting through hole of horizontal direction.
Preferably, loose slot is offered in the upper surface of locating piece outside, the through hole of the outside fix block that described loose slot does not pass with the termination of the left end of tension axle is communicated with.
The size of loading force when the utility model uses by simulation chain is actual, imposed load power on chain ring in advance, deformation when making chain ring reach actual use before tooling pin sub-aperture, then tooling pin sub-aperture, again spring holder is inserted in the pinhole so processed and obtain, so, when dropping into actual use, the relative position of two semi-rings of chain ring can not in change, there is not distortion in two semi-rings of chain ring, also there is not distortion in the position of the pinhole of two semi-rings of chain ring, ensure that the spring catch sub-aperture inserted in actual use also can not be ejected.
Accompanying drawing explanation
Fig. 1 is the structural representation of chain ring stretching drilling equipment.
Fig. 2 is the structural representation of the chain ring stretching drilling equipment having installed chain ring.
In figure: fixed base plate 1, oil cylinder fixing base 2, support 21, telescopic lever 22, die holder 3, fixedly draw pin 31, fixator pins 311, steady pin stroma 312, pin 32 is drawn in activity, movable pin 321, removable pin stroma 322, tension axle 33, outside fix block 34, loose slot 341, inner position block 35, slotted hole 351, limit shaft 36, chain ring 4, pinhole 41.
Detailed description of the invention
See Fig. 1, chain ring stretching drilling equipment comprises fixed base plate 1, oil cylinder fixing base 2, die holder 3, fixedly draw pin 31, pin 32 is drawn in activity, tension axle 33, oil cylinder fixing base 2 and die holder 3 are separately fixed on fixed base plate 1, do not contact between oil cylinder fixing base 2 and die holder 3, pin 31 is fixedly drawn to be fixed on die holder 3, pin 31 is fixedly drawn to comprise fixator pins 311 and steady pin stroma 312, steady pin stroma 312 is fixed on die holder 3, steady pin stroma 312 is offered along the through through hole of horizontal direction, activity draws pin 32 to comprise movable pin 321 and removable pin stroma 322, removable pin stroma 322 is offered along the through through hole of horizontal direction, through hole and the through hole of removable pin stroma 322 of steady pin stroma 312 face and coaxial same footpath, tension axle 33 draws pin 32 relative fixing with the through hole of removable pin stroma 322 by fixedly drawing pin 31 and activity through the through hole of steady pin stroma 312, activity draws pin 32 can horizontally slip along tension axle 33, oil cylinder fixing base 2 comprises the support 21 of oil cylinder and fixed support oil cylinder, the through hole supplying the telescopic lever 22 of oil cylinder to pass is offered at support 21 and the position that tension axle 33 faces, the termination of telescopic lever 22 is passed the through hole of support 21 and is detachably fixedly connected with the termination of the right-hand member of tension axle 33.
Further, chain ring stretching drilling equipment also comprises the outside fix block 34 and inner position block 35 that are disposed adjacent, outside fix block 34 is fixed on the top of die holder 3, the sidewall that locating piece 34 is relative with inner position block 35 is outside offered the groove of up/down perforation, the width of the groove of this outside fix block 34 is not less than the width of steady pin stroma 312, be placed in the groove of outside fix block 34 to make steady pin stroma 312, the top of fixator pins 311 leak outside locating piece 34 outside upper surface on, locating piece 34 also offers through hole with the position that the left end of tension axle 33 faces outside, from this through hole, to outside fix block 34 outside is passed to make the termination of the left end of tension axle 33, inner position block 35 is fixed on the top of die holder 3, the sidewall that inner position block 35 is relative with outside fix block 34 is offered the groove of up/down perforation, the width of the groove of this inner position block 35 is not less than the width of removable pin stroma 322, be placed in the groove of inner position block 35 to make removable pin stroma 322, the length of the groove of inner position block 35 is greater than the length of removable pin stroma 322, horizontally slip at the length direction of the groove of inner position block 35 to make removable pin stroma 322, the top of movable pin 321 leaks outside on the upper surface of inner position block 35, also through hole is offered at inner position block 35 and the position that the right-hand member of tension axle 33 faces, be connected from the termination passed in this through hole to the telescopic lever 22 with oil cylinder to make the termination of the right-hand member of tension axle 33.
Further, chain ring stretching drilling equipment also comprises limit shaft 36, tension axle 33 is offered at least two limiting through hole of horizontal direction, also limiting through hole is offered at removable pin stroma 322 and the position that a through hole of tension axle 33 faces, also a limiting through hole is offered at inner position block 35 and the position that the limiting through hole of removable pin stroma 322 faces, the limiting through hole of this inner position block 35 is slotted hole 351, the length of the distance of center circle of this slotted hole 351 and two radius sums is not less than the longest distance of the outer most edge of at least two limiting through hole of tension axle 33, limit shaft 36 is successively through the limiting through hole of inner position block 35, the limiting through hole of removable pin stroma 322, the limiting through hole of tension axle 33, so that axle 33 will be strained, removable pin stroma 322, inner position block 35 is relatively fixing.
Such as, tension axle 33 is offered three limiting through hole of horizontal direction.Because the specification of chain ring 4 is a lot, the chain link pitch of the chain ring 4 of different size is different, this device can use the stretching of the chain ring 4 of at least two kinds of specifications to hole, it is exactly the chain ring 4 stretching boring use that this device can be suitable for three kinds of specifications that tension axle 33 is offered three limiting through hole, the fixator pins 311 of pin 31 and activity is fixedly drawn to draw the distance between the movable pin 321 on pin 32 to be exactly the chain link pitch of chain ring 4, limiting through hole on removable pin stroma 322 is horizontally slipped to three limiting through hole and align respectively, and when limit shaft 36 is inserted locking, distance between fixator pins 311 and movable pin 321 represents the chain link pitch of the chain ring 4 of three kinds of specifications.
Further, the loading force applied due to oil cylinder is very large, such as 50KN, now fit between chain ring 4 and fixator pins 311, movable pin 321, outside fix block 34, inner position block 35 closely, very inconvenient when taking off chain ring 4, loose slot 341 is offered in the upper surface of now locating piece 34 outside, the through hole of the outside fix block 34 that loose slot 341 does not pass with the termination of the left end of tension axle 33 is communicated with, as long as use an elongated or flat crowbar to insert the bottom of chain ring 4 from loose slot 341, prize crowbar gently and can loosen chain ring 4, conveniently take off.
See Fig. 2, when using this device tooling pin sub-aperture 41, select among in three limiting through hole on limit shaft 36 insertion tension axle 33 according to the chain link pitch of the chain ring 4 of pinhole 41 to be processed, chain ring 4 is placed on the top of outside fix block 34 and inner position block 35, and will fixedly draw pin 31 and activity to draw pin 32 to insert in two holes of chain ring 4, the termination of the telescopic lever 22 of oil cylinder is fixedly connected with tension axle 33, start oil cylinder, telescopic lever 22 pulls tension axle 33 and activity to draw pin 32 and chain ring 4 to move right, stop drag when the pulling force of oil cylinder reaches pretightning force, now in the middle tooling pin sub-aperture 41 of chain ring 4.
Certainly, all single parts in the utility model and between miscellaneous part, such as oil cylinder fixing base 2, between die holder 3 and fixed base plate 1, between steady pin stroma 312 and die holder 3, between the telescopic lever 22 of oil cylinder and tension axle 33, all can reasonably adopt conventional connected mode to realize, such as, conventional connected mode in the mechanical fields such as bolt connects, key pin connects, be connected together.Oil cylinder also can with other round rectilinear motion can be provided and the device of transfer motion power replace.
Claims (5)
1. a chain ring stretching drilling equipment, it is characterized in that: comprise fixed base plate, oil cylinder fixing base, die holder, fixedly draw pin, pin is drawn in activity, tension axle, described oil cylinder fixing base and die holder are separately fixed on described fixed base plate, do not contact between described oil cylinder fixing base and die holder, the described pin that fixedly draws is fixed on described die holder, the described pin that fixedly draws comprises fixator pins and steady pin stroma, described steady pin stroma is fixed on described die holder, described steady pin stroma is offered along the through through hole of horizontal direction, described activity draws pin to comprise movable pin and removable pin stroma, removable pin stroma is offered along the through through hole of horizontal direction, through hole and the through hole of removable pin stroma of described steady pin stroma face and coaxial same footpath, described tension axle draws pin relative fixing with the through hole of removable pin stroma by fixedly drawing pin and activity through the through hole of steady pin stroma, described activity draws pin can horizontally slip along tension axle, described oil cylinder fixing base comprises the support of oil cylinder and fixed support oil cylinder, the through hole supplying the telescopic lever of oil cylinder to pass is offered in the position that support and described tension axle face, the termination of described telescopic lever is passed the through hole of support and is detachably fixedly connected with the termination of the right-hand member of tension axle.
2. chain ring stretching drilling equipment as claimed in claim 1, it is characterized in that: described chain ring stretching drilling equipment also comprises the outside fix block and inner position block that are disposed adjacent, described outside fix block is fixed on the top of die holder, the sidewall that locating piece is relative with inner position block is outside offered the groove of up/down perforation, the width of the groove of this outside fix block is not less than the width of described steady pin stroma, be placed in the groove of outside fix block to make steady pin stroma, the top of described fixator pins leak outside locating piece outside upper surface on, through hole is also offered in the position that the left end of locating piece and described tension axle faces outside, from this through hole, to outside fix block outside is passed to make the termination of the left end of tension axle, described inner position block is fixed on the top of die holder, the sidewall that inner position block is relative with outside fix block is offered the groove of up/down perforation, the width of the groove of this inner position block is not less than the width of described removable pin stroma, be placed in the groove of inner position block to make removable pin stroma, the length of the groove of inner position block is greater than the length of described removable pin stroma, horizontally slip at the length direction of the groove of inner position block to make removable pin stroma, the top of described movable pin leaks outside on the upper surface of inner position block, through hole is also offered in the position faced at the right-hand member of inner position block and described tension axle, be connected from the termination passed in this through hole to the telescopic lever with oil cylinder to make the termination of the right-hand member of tension axle.
3. chain ring stretching drilling equipment as claimed in claim 2, it is characterized in that: described chain ring stretching drilling equipment also comprises limit shaft, described tension axle is offered at least two limiting through hole of horizontal direction, also limiting through hole is offered at removable pin stroma and the position that a through hole of tension axle faces, a limiting through hole is also offered in the position faced in the limiting through hole of inner position block and removable pin stroma, the limiting through hole of this inner position block is slotted hole, the length of the distance of center circle of this slotted hole and two radius sums is not less than the longest distance of the outer most edge of at least two limiting through hole of tension axle, described limit shaft is successively through the limiting through hole of inner position block, the limiting through hole of removable pin stroma, the limiting through hole of tension axle, so that will axle be strained, removable pin stroma, inner position block is relatively fixing.
4. chain ring stretching drilling equipment as claimed in claim 2, is characterized in that: three limiting through hole offering horizontal direction on described tension axle.
5. chain ring stretching drilling equipment as claimed in claim 2, is characterized in that: loose slot is offered in the upper surface of locating piece outside, and the through hole of the outside fix block that described loose slot does not pass with the termination of the left end of tension axle is communicated with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520893716.9U CN205096910U (en) | 2015-11-11 | 2015-11-11 | Tensile drilling equipment of chain link ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520893716.9U CN205096910U (en) | 2015-11-11 | 2015-11-11 | Tensile drilling equipment of chain link ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205096910U true CN205096910U (en) | 2016-03-23 |
Family
ID=55512720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520893716.9U Withdrawn - After Issue CN205096910U (en) | 2015-11-11 | 2015-11-11 | Tensile drilling equipment of chain link ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205096910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252323A (en) * | 2015-11-11 | 2016-01-20 | 宁夏天地奔牛实业集团有限公司 | Stretching and drilling device for chain connector |
-
2015
- 2015-11-11 CN CN201520893716.9U patent/CN205096910U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252323A (en) * | 2015-11-11 | 2016-01-20 | 宁夏天地奔牛实业集团有限公司 | Stretching and drilling device for chain connector |
| CN105252323B (en) * | 2015-11-11 | 2017-08-15 | 宁夏天地奔牛实业集团有限公司 | Chain ring stretches drilling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160323 Effective date of abandoning: 20170815 |
|
| AV01 | Patent right actively abandoned |